Guitar body



FIG. 1 is a top perspective view of a guitar body showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top end view thereof; and,

FIG. 6 is a bottom end view thereof.

The undisclosed bottom view is not part of the claimed design. 

The ornamental design for a guitar body, as shown and described. 